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-rw-r--r--src/lib.rs114
-rw-r--r--src/win32/ffi.rs424
-rw-r--r--src/win32/mod.rs354
3 files changed, 892 insertions, 0 deletions
diff --git a/src/lib.rs b/src/lib.rs
new file mode 100644
index 0000000..2efe0af
--- /dev/null
+++ b/src/lib.rs
@@ -0,0 +1,114 @@
+#![feature(unsafe_destructor)]
+
+extern crate libc;
+
+#[cfg(windows)]
+pub use win32::Window;
+
+#[cfg(windows)]
+mod win32;
+
+#[deriving(Clone,Show)]
+pub enum Event {
+ /// The position of the window has changed.
+ PositionChanged(uint, uint),
+
+ /// The size of the window has changed.
+ SizeChanged(uint, uint),
+
+ /// The window has been closed.
+ Closed,
+
+ /// The cursor has moved on the window.
+ ///
+ /// The parameter are the (x,y) coords in pixels relative to the top-left corner of the window.
+ CursorPositionChanged(uint, uint),
+
+ /// The window gained or lost focus.
+ ///
+ /// The parameter is true if the window has gained focus, and false if it has lost focus.
+ Focused(bool),
+
+ /// The window has been turned into an icon or restored.
+ ///
+ /// The parameter is true if the window has been iconified, and false if it has been restored.
+ Iconified(bool),
+
+ /// The system asked that the content of this window must be redrawn.
+ NeedRefresh,
+
+ /// The size of the framebuffer of the window has changed.
+ FramebufferSizeChanged(uint, uint),
+}
+
+#[deriving(Clone,Show)]
+pub struct Hints {
+ pub resizable: bool,
+ pub visible: bool,
+ pub decorated: bool,
+ pub red_bits: u8,
+ pub green_bits: u8,
+ pub blue_bits: u8,
+ pub alpha_bits: u8,
+ pub depth_bits: u8,
+ pub stencil_bits: u8,
+ pub accum_red_bits: u8,
+ pub accum_green_bits: u8,
+ pub accum_blue_bits: u8,
+ pub accum_alpha_bits: u8,
+ pub aux_buffers: u8,
+ pub samples: u8,
+ pub refresh_rate: u8,
+ pub stereo: bool,
+ pub srgb_capable: bool,
+ pub client_api: ClientAPI,
+ pub context_version: (u8, u8),
+ //pub robustness: ,
+ pub opengl_forward_compat: bool,
+ pub opengl_debug_context: bool,
+ pub opengl_profile: Profile,
+}
+
+#[deriving(Clone, Show)]
+pub enum ClientAPI {
+ OpenGL,
+ OpenGLES,
+}
+
+#[deriving(Clone, Show)]
+pub enum Profile {
+ AnyProfile,
+ CompatProfile,
+ CoreProfile,
+}
+
+impl std::default::Default for Hints {
+ fn default() -> Hints {
+ Hints {
+ resizable: true,
+ visible: true,
+ decorated: true,
+ red_bits: 8,
+ green_bits: 8,
+ blue_bits: 8,
+ alpha_bits: 8,
+ depth_bits: 24,
+ stencil_bits: 8,
+ accum_red_bits: 0,
+ accum_green_bits: 0,
+ accum_blue_bits: 0,
+ accum_alpha_bits: 0,
+ aux_buffers: 0,
+ samples: 0,
+ refresh_rate: 0,
+ stereo: false,
+ srgb_capable: false,
+ client_api: OpenGL,
+ context_version: (1, 0),
+ //robustness: ,
+ opengl_forward_compat: false,
+ opengl_debug_context: false,
+ opengl_profile: AnyProfile,
+ }
+ }
+}
diff --git a/src/win32/ffi.rs b/src/win32/ffi.rs
new file mode 100644
index 0000000..63afef4
--- /dev/null
+++ b/src/win32/ffi.rs
@@ -0,0 +1,424 @@
+#![allow(dead_code)]
+#![allow(non_snake_case_functions)]
+#![allow(non_camel_case_types)]
+
+use libc;
+
+// http://msdn.microsoft.com/en-us/library/windows/desktop/aa383751(v=vs.85).aspx
+// we don't define the T types to ensure that A/W functions are used
+pub type ATOM = WORD;
+pub type BOOL = libc::c_int;
+pub type BOOLEAN = BYTE;
+pub type BYTE = libc::c_uchar;
+pub type DWORD = libc::c_ulong;
+pub type HANDLE = PVOID;
+pub type HBRUSH = HANDLE;
+pub type HCURSOR = HICON;
+pub type HDC = HANDLE;
+pub type HICON = HANDLE;
+pub type HINSTANCE = HANDLE;
+pub type HLOCAL = HANDLE;
+pub type HMENU = HANDLE;
+pub type HMODULE = HINSTANCE;
+pub type HWND = HANDLE;
+pub type LONG = libc::c_long;
+pub type LONG_PTR = int;
+pub type LPARAM = LONG_PTR;
+pub type LPCSTR = *const libc::c_char;
+pub type LPCWSTR = *const WCHAR;
+pub type LPCVOID = *const libc::c_void;
+pub type LPSTR = *mut libc::c_char;
+pub type LPVOID = *mut libc::c_void;
+pub type LPWSTR = *mut WCHAR;
+pub type LRESULT = LONG_PTR;
+pub type PVOID = *mut libc::c_void;
+pub type UINT = libc::c_uint;
+pub type UINT_PTR = int;
+pub type WCHAR = libc::wchar_t;
+pub type WORD = libc::c_ushort;
+pub type WPARAM = UINT_PTR;
+
+// macros
+pub fn LOWORD(l: DWORD) -> WORD {
+ (l & 0xFFFF) as WORD
+}
+
+pub fn HIWORD(l: DWORD) -> WORD {
+ (l >> 16) as WORD
+}
+
+pub fn GET_X_LPARAM(lp: LONG_PTR) -> libc::c_int {
+ LOWORD(lp as DWORD) as libc::c_int
+}
+
+pub fn GET_Y_LPARAM(lp: LONG_PTR) -> libc::c_int {
+ HIWORD(lp as DWORD) as libc::c_int
+}
+
+// http://msdn.microsoft.com/en-us/library/windows/desktop/ff485887(v=vs.85).aspx
+pub static BN_CLICKED: WORD = 0;
+pub static BN_DBLCLK: WORD = 5;
+pub static BN_DISABLE: WORD = 4;
+pub static BN_DOUBLECLICKED: WORD = 5;
+pub static BN_HILITE: WORD = 2;
+pub static BN_KILLFOCUS: WORD = 7;
+pub static BN_PAINT: WORD = 1;
+pub static BN_PUSHED: WORD = 2;
+pub static BN_SETFOCUS: WORD = 6;
+pub static BN_UNHILITE: WORD = 3;
+pub static BN_UNPUSHED: WORD = 3;
+
+// ?
+pub static BS_3STATE: DWORD = 5;
+pub static BS_AUTO3STATE: DWORD = 6;
+pub static BS_AUTOCHECKBOX: DWORD = 3;
+pub static BS_AUTORADIOBUTTON: DWORD = 9;
+pub static BS_BITMAP: DWORD = 128;
+pub static BS_BOTTOM: DWORD = 0x800;
+pub static BS_CENTER: DWORD = 0x300;
+pub static BS_CHECKBOX: DWORD = 2;
+pub static BS_DEFPUSHBUTTON: DWORD = 1;
+pub static BS_GROUPBOX: DWORD = 7;
+pub static BS_ICON: DWORD = 64;
+pub static BS_LEFT: DWORD = 256;
+pub static BS_LEFTTEXT: DWORD = 32;
+pub static BS_MULTILINE: DWORD = 0x2000;
+pub static BS_NOTIFY: DWORD = 0x4000;
+pub static BS_OWNERDRAW: DWORD = 0xb;
+pub static BS_PUSHBUTTON: DWORD = 0;
+pub static BS_PUSHLIKE: DWORD = 4096;
+pub static BS_RADIOBUTTON: DWORD = 4;
+pub static BS_RIGHT: DWORD = 512;
+pub static BS_RIGHTBUTTON: DWORD = 32;
+pub static BS_TEXT: DWORD = 0;
+pub static BS_TOP: DWORD = 0x400;
+pub static BS_USERBUTTON: DWORD = 8;
+pub static BS_VCENTER: DWORD = 0xc00;
+pub static BS_FLAT: DWORD = 0x8000;
+
+// http://msdn.microsoft.com/en-us/library/windows/desktop/ff729176(v=vs.85).aspx
+pub static CS_BYTEALIGNCLIENT: DWORD = 0x1000;
+pub static CS_BYTEALIGNWINDOW: DWORD = 0x2000;
+pub static CS_CLASSDC: DWORD = 0x0040;
+pub static CS_DBLCLKS: DWORD = 0x0008;
+pub static CS_DROPSHADOW: DWORD = 0x00020000;
+pub static CS_GLOBALCLASS: DWORD = 0x4000;
+pub static CS_HREDRAW: DWORD = 0x0002;
+pub static CS_NOCLOSE: DWORD = 0x0200;
+pub static CS_OWNDC: DWORD = 0x0020;
+pub static CS_PARENTDC: DWORD = 0x0080;
+pub static CS_SAVEBITS: DWORD = 0x0800;
+pub static CS_VREDRAW: DWORD = 0x0001;
+
+// ?
+#[allow(type_overflow)]
+pub static CW_USEDEFAULT: libc::c_int = 0x80000000;
+
+// http://msdn.microsoft.com/en-us/library/windows/desktop/ms679351(v=vs.85).aspx
+pub static FORMAT_MESSAGE_ALLOCATE_BUFFER: DWORD = 0x00000100;
+pub static FORMAT_MESSAGE_ARGUMENT_ARRAY: DWORD = 0x00002000;
+pub static FORMAT_MESSAGE_FROM_HMODULE: DWORD = 0x00000800;
+pub static FORMAT_MESSAGE_FROM_STRING: DWORD = 0x00000400;
+pub static FORMAT_MESSAGE_FROM_SYSTEM: DWORD = 0x00001000;
+pub static FORMAT_MESSAGE_IGNORE_INSERTS: DWORD = 0x00000200;
+
+// ?
+pub static PFD_TYPE_RGBA: BYTE = 0;
+pub static PFD_TYPE_COLORINDEX: BYTE = 1;
+
+// http://msdn.microsoft.com/en-us/library/windows/desktop/ms633548(v=vs.85).aspx
+pub static SW_FORCEMINIMIZE: libc::c_int = 11;
+pub static SW_HIDE: libc::c_int = 0;
+pub static SW_MAXIMIZE: libc::c_int = 3;
+pub static SW_MINIMIZE: libc::c_int = 6;
+pub static SW_RESTORE: libc::c_int = 9;
+pub static SW_SHOW: libc::c_int = 5;
+pub static SW_SHOWDEFAULT: libc::c_int = 10;
+pub static SW_SHOWMAXIMIZED: libc::c_int = 3;
+pub static SW_SHOWMINIMIZED: libc::c_int = 2;
+pub static SW_SHOWMINNOACTIVE: libc::c_int = 7;
+pub static SW_SHOWNA: libc::c_int = 8;
+pub static SW_SHOWNOACTIVATE: libc::c_int = 4;
+pub static SW_SHOWNORMAL: libc::c_int = 1;
+
+// http://msdn.microsoft.com/en-us/library/windows/desktop/ms633545(v=vs.85).aspx
+pub static SWP_ASYNCWINDOWPOS: UINT = 0x4000;
+pub static SWP_DEFERERASE: UINT = 0x2000;
+pub static SWP_DRAWFRAME: UINT = 0x0020;
+pub static SWP_FRAMECHANGED: UINT = 0x0020;
+pub static SWP_HIDEWINDOW: UINT = 0x0080;
+pub static SWP_NOACTIVATE: UINT = 0x0010;
+pub static SWP_NOCOPYBITS: UINT = 0x0100;
+pub static SWP_NOMOVE: UINT = 0x0002;
+pub static SWP_NOOWNERZORDER: UINT = 0x0200;
+pub static SWP_NOREDRAW: UINT = 0x0008;
+pub static SWP_NOREPOSITION: UINT = 0x0200;
+pub static SWP_NOSENDCHANGING: UINT = 0x0400;
+pub static SWP_NOSIZE: UINT = 0x0001;
+pub static SWP_NOZORDER: UINT = 0x0004;
+pub static SWP_SHOWWINDOW: UINT = 0x0040;
+
+// messages
+pub static WM_COMMAND: UINT = 0x0111;
+pub static WM_DESTROY: UINT = 0x0002;
+pub static WM_MOUSEMOVE: UINT = 0x0200;
+pub static WM_PAINT: UINT = 0x000F;
+pub static WM_SIZE: UINT = 0x0005;
+pub static WM_SIZING: UINT = 0x0214;
+
+// http://msdn.microsoft.com/en-us/library/windows/desktop/ms632600(v=vs.85).aspx
+pub static WS_BORDER: DWORD = 0x00800000;
+pub static WS_CAPTION: DWORD = 0x00C00000;
+pub static WS_CHILD: DWORD = 0x40000000;
+pub static WS_CHILDWINDOW: DWORD = 0x40000000;
+pub static WS_CLIPCHILDREN: DWORD = 0x02000000;
+pub static WS_CLIPSIBLINGS: DWORD = 0x04000000;
+pub static WS_DISABLED: DWORD = 0x08000000;
+pub static WS_DLGFRAME: DWORD = 0x00400000;
+pub static WS_GROUP: DWORD = 0x00020000;
+pub static WS_HSCROLL: DWORD = 0x00100000;
+pub static WS_ICONIC: DWORD = 0x20000000;
+pub static WS_MAXIMIZE: DWORD = 0x01000000;
+pub static WS_MAXIMIZEBOX: DWORD = 0x00010000;
+pub static WS_MINIMIZE: DWORD = 0x20000000;
+pub static WS_MINIMIZEBOX: DWORD = 0x00020000;
+pub static WS_OVERLAPPED: DWORD = 0x00000000;
+pub static WS_OVERLAPPEDWINDOW: DWORD = (WS_OVERLAPPED | WS_CAPTION | WS_SYSMENU | WS_THICKFRAME | WS_MINIMIZEBOX | WS_MAXIMIZEBOX);
+pub static WS_POPUP: DWORD = 0x80000000;
+pub static WS_POPUPWINDOW: DWORD = (WS_POPUP | WS_BORDER | WS_SYSMENU);
+pub static WS_SIZEBOX: DWORD = 0x00040000;
+pub static WS_SYSMENU: DWORD = 0x00080000;
+pub static WS_TABSTOP: DWORD = 0x00010000;
+pub static WS_THICKFRAME: DWORD = 0x00040000;
+pub static WS_TILED: DWORD = 0x00000000;
+pub static WS_TILEDWINDOW: DWORD = (WS_OVERLAPPED | WS_CAPTION | WS_SYSMENU | WS_THICKFRAME | WS_MINIMIZEBOX | WS_MAXIMIZEBOX);
+pub static WS_VISIBLE: DWORD = 0x10000000;
+pub static WS_VSCROLL: DWORD = 0x00200000;
+
+// http://msdn.microsoft.com/en-us/library/windows/desktop/ff700543(v=vs.85).aspx
+pub static WS_EX_ACCEPTFILES: DWORD = 0x00000010;
+pub static WS_EX_APPWINDOW: DWORD = 0x00040000;
+pub static WS_EX_CLIENTEDGE: DWORD = 0x00000200;
+pub static WS_EX_COMPOSITED: DWORD = 0x02000000;
+pub static WS_EX_CONTEXTHELP: DWORD = 0x00000400;
+pub static WS_EX_CONTROLPARENT: DWORD = 0x00010000;
+pub static WS_EX_DLGMODALFRAME: DWORD = 0x00000001;
+pub static WS_EX_LAYERED: DWORD = 0x00080000;
+pub static WS_EX_LAYOUTRTL: DWORD = 0x00400000;
+pub static WS_EX_LEFT: DWORD = 0x00000000;
+pub static WS_EX_LEFTSCROLLBAR: DWORD = 0x00004000;
+pub static WS_EX_LTRREADING: DWORD = 0x00000000;
+pub static WS_EX_MDICHILD: DWORD = 0x00000040;
+pub static WS_EX_NOACTIVATE: DWORD = 0x08000000;
+pub static WS_EX_NOINHERITLAYOUT: DWORD = 0x00100000;
+pub static WS_EX_NOPARENTNOTIFY: DWORD = 0x00000004;
+pub static WS_EX_NOREDIRECTIONBITMAP: DWORD = 0x00200000;
+pub static WS_EX_OVERLAPPEDWINDOW: DWORD = (WS_EX_WINDOWEDGE | WS_EX_CLIENTEDGE);
+pub static WS_EX_PALETTEWINDOW: DWORD = (WS_EX_WINDOWEDGE | WS_EX_TOOLWINDOW | WS_EX_TOPMOST);
+pub static WS_EX_RIGHT: DWORD = 0x00001000;
+pub static WS_EX_RIGHTSCROLLBAR: DWORD = 0x00000000;
+pub static WS_EX_RTLREADING: DWORD = 0x00002000;
+pub static WS_EX_STATICEDGE: DWORD = 0x00020000;
+pub static WS_EX_TOOLWINDOW: DWORD = 0x00000080;
+pub static WS_EX_TOPMOST: DWORD = 0x00000008;
+pub static WS_EX_TRANSPARENT: DWORD = 0x00000020;
+pub static WS_EX_WINDOWEDGE: DWORD = 0x00000100;
+
+// http://msdn.microsoft.com/en-us/library/windows/desktop/ms633573(v=vs.85).aspx
+pub type WNDPROC = extern "stdcall" fn(HWND, UINT, WPARAM, LPARAM) -> LRESULT;
+
+// ?
+pub type HGLRC = HANDLE;
+
+// http://msdn.microsoft.com/en-us/library/windows/desktop/ms633577(v=vs.85).aspx
+#[repr(C)]
+pub struct WNDCLASSEX {
+ pub cbSize: UINT,
+ pub style: UINT,
+ pub lpfnWndProc: WNDPROC,
+ pub cbClsExtra: libc::c_int,
+ pub cbWndExtra: libc::c_int,
+ pub hInstance: HINSTANCE,
+ pub hIcon: HICON,
+ pub hCursor: HCURSOR,
+ pub hbrBackground: HBRUSH,
+ pub lpszMenuName: LPCWSTR,
+ pub lpszClassName: LPCWSTR,
+ pub hIconSm: HICON,
+}
+
+// http://msdn.microsoft.com/en-us/library/windows/desktop/dd162805(v=vs.85).aspxtag
+#[repr(C)]
+pub struct POINT {
+ pub x: LONG,
+ pub y: LONG,
+}
+
+// http://msdn.microsoft.com/en-us/library/windows/desktop/ms644958(v=vs.85).aspx
+#[repr(C)]
+pub struct MSG {
+ pub hwnd: HWND,
+ pub message: UINT,
+ pub wParam: WPARAM,
+ pub lParam: LPARAM,
+ pub time: DWORD,
+ pub pt: POINT,
+}
+
+// http://msdn.microsoft.com/en-us/library/windows/desktop/dd162768(v=vs.85).aspx
+#[repr(C)]
+pub struct PAINTSTRUCT {
+ pub hdc: HDC,
+ pub fErase: BOOL,
+ pub rcPaint: RECT,
+ pub fRestore: BOOL,
+ pub fIncUpdate: BOOL,
+ pub rgbReserved: [BYTE, ..32],
+}
+
+// http://msdn.microsoft.com/en-us/library/windows/desktop/dd162897(v=vs.85).aspx
+#[repr(C)]
+pub struct RECT {
+ pub left: LONG,
+ pub top: LONG,
+ pub right: LONG,
+ pub bottom: LONG,
+}
+
+// http://msdn.microsoft.com/en-us/library/windows/desktop/dd368826(v=vs.85).aspx
+#[repr(C)]
+pub struct PIXELFORMATDESCRIPTOR {
+ pub nSize: WORD,
+ pub nVersion: WORD,
+ pub dwFlags: DWORD,
+ pub iPixelType: BYTE,
+ pub cColorBits: BYTE,
+ pub cRedBits: BYTE,
+ pub cRedShift: BYTE,
+ pub cGreenBits: BYTE,
+ pub cGreenShift: BYTE,
+ pub cBlueBits: BYTE,
+ pub cBlueShift: BYTE,
+ pub cAlphaBits: BYTE,
+ pub cAlphaShift: BYTE,
+ pub cAccumBits: BYTE,
+ pub cAccumRedBits: BYTE,
+ pub cAccumGreenBits: BYTE,
+ pub cAccumBlueBits: BYTE,
+ pub cAccumAlphaBits: BYTE,
+ pub cDepthBits: BYTE,
+ pub cStencilBits: BYTE,
+ pub cAuxBuffers: BYTE,
+ pub iLayerType: BYTE,
+ pub bReserved: BYTE,
+ pub dwLayerMask: DWORD,
+ pub dwVisibleMask: DWORD,
+ pub dwDamageMask: DWORD,
+}
+
+pub type LPMSG = *mut MSG;
+
+#[link(name = "advapi32")]
+#[link(name = "comctl32")]
+#[link(name = "comdlg32")]
+#[link(name = "gdi32")]
+#[link(name = "kernel32")]
+#[link(name = "odbc32")]
+#[link(name = "odbccp32")]
+#[link(name = "ole32")]
+#[link(name = "oleaut32")]
+#[link(name = "Opengl32")]
+#[link(name = "shell32")]
+#[link(name = "user32")]
+#[link(name = "uuid")]
+#[link(name = "winspool")]
+extern "system" {
+ // http://msdn.microsoft.com/en-us/library/windows/desktop/dd183362(v=vs.85).aspx
+ pub fn BeginPaint(hwnd: HWND, lpPaint: *mut PAINTSTRUCT) -> HDC;
+
+ // http://msdn.microsoft.com/en-us/library/windows/desktop/ms632680(v=vs.85).aspx
+ pub fn CreateWindowExW(dwExStyle: DWORD, lpClassName: LPCWSTR, lpWindowName: LPCWSTR,
+ dwStyle: DWORD, x: libc::c_int, y: libc::c_int, nWidth: libc::c_int, nHeight: libc::c_int,
+ hWndParent: HWND, hMenu: HMENU, hInstance: HINSTANCE, lpParam: LPVOID) -> HWND;
+
+ // http://msdn.microsoft.com/en-us/library/windows/desktop/ms633572(v=vs.85).aspx
+ pub fn DefWindowProcW(hWnd: HWND, Msg: UINT, wParam: WPARAM, lParam: LPARAM) -> LRESULT;
+
+ // http://msdn.microsoft.com/en-us/library/windows/desktop/dd318302(v=vs.85).aspx
+ pub fn DescribePixelFormat(hdc: HDC, iPixelFormat: libc::c_int, nBytes: UINT,
+ ppfd: *mut PIXELFORMATDESCRIPTOR) -> libc::c_int;
+
+ // http://msdn.microsoft.com/en-us/library/windows/desktop/ms632682(v=vs.85).aspx
+ pub fn DestroyWindow(hWnd: HWND) -> BOOL;
+
+ // http://msdn.microsoft.com/en-us/library/windows/desktop/ms644934(v=vs.85).aspx
+ pub fn DispatchMessageW(lpmsg: *const MSG) -> LRESULT;
+
+ // http://msdn.microsoft.com/en-us/library/windows/desktop/dd162598(v=vs.85).aspx
+ pub fn EndPaint(hWnd: HWND, lpPaint: *const PAINTSTRUCT) -> BOOL;
+
+ // http://msdn.microsoft.com/en-us/library/windows/desktop/dd162719(v=vs.85).aspx
+ pub fn FillRect(hDC: HDC, lprc: *const RECT, hbr: HBRUSH) -> libc::c_int;
+
+ // http://msdn.microsoft.com/en-us/library/dd144871(v=vs.85).aspx
+ pub fn GetDC(hWnd: HWND) -> HDC;
+
+ // http://msdn.microsoft.com/en-us/library/windows/desktop/ms679360(v=vs.85).aspx
+ pub fn GetLastError() -> DWORD;
+
+ // http://msdn.microsoft.com/en-us/library/windows/desktop/ms644936(v=vs.85).aspx
+ pub fn GetMessageW(lpMsg: LPMSG, hWnd: HWND, wMsgFilterMin: UINT, wMsgFilterMax: UINT) -> BOOL;
+
+ // http://msdn.microsoft.com/en-us/library/windows/desktop/ms683199(v=vs.85).aspx
+ pub fn GetModuleHandleW(lpModuleName: LPCWSTR) -> HMODULE;
+
+ // http://msdn.microsoft.com/en-us/library/windows/desktop/ms683212(v=vs.85).aspx
+ pub fn GetProcAddress(hModule: HMODULE, lpProcName: LPCSTR) -> *const libc::c_void;
+
+ // http://msdn.microsoft.com/en-us/library/windows/desktop/ms684175(v=vs.85).aspx
+ pub fn LoadLibraryW(lpFileName: LPCWSTR) -> HMODULE;
+
+ // http://msdn.microsoft.com/en-us/library/windows/desktop/aa366730(v=vs.85).aspx
+ pub fn LocalFree(hMem: HLOCAL) -> HLOCAL;
+
+ // http://msdn.microsoft.com/en-us/library/windows/desktop/ms644945(v=vs.85).aspx
+ pub fn PostQuitMessage(nExitCode: libc::c_int);
+
+ // http://msdn.microsoft.com/en-us/library/windows/desktop/ms633586(v=vs.85).aspx
+ pub fn RegisterClassExW(lpWndClass: *const WNDCLASSEX) -> ATOM;
+
+ // http://msdn.microsoft.com/en-us/library/windows/desktop/dd369049(v=vs.85).aspx
+ pub fn SetPixelFormat(hdc: HDC, iPixelFormat: libc::c_int,
+ ppfd: *const PIXELFORMATDESCRIPTOR) -> BOOL;
+
+ // http://msdn.microsoft.com/en-us/library/windows/desktop/ms633545(v=vs.85).aspx
+ pub fn SetWindowPos(hWnd: HWND, hWndInsertAfter: HWND, X: libc::c_int, Y: libc::c_int,
+ cx: libc::c_int, cy: libc::c_int, uFlags: UINT) -> BOOL;
+
+ // http://msdn.microsoft.com/en-us/library/windows/desktop/ms633546(v=vs.85).aspx
+ pub fn SetWindowTextW(hWnd: HWND, lpString: LPCWSTR) -> BOOL;
+
+ // http://msdn.microsoft.com/en-us/library/windows/desktop/ms633548(v=vs.85).aspx
+ pub fn ShowWindow(hWnd: HWND, nCmdShow: libc::c_int) -> BOOL;
+
+ // http://msdn.microsoft.com/en-us/library/windows/desktop/dd369060(v=vs.85).aspx
+ pub fn SwapBuffers(hdc: HDC) -> BOOL;
+
+ // http://msdn.microsoft.com/en-us/library/windows/desktop/ms644934(v=vs.85).aspx
+ pub fn TranslateMessage(lpmsg: *const MSG) -> BOOL;
+
+ // http://msdn.microsoft.com/en-us/library/dd145167(v=vs.85).aspx
+ pub fn UpdateWindow(hWnd: HWND) -> BOOL;
+
+ // http://msdn.microsoft.com/en-us/library/windows/desktop/dd374379(v=vs.85).aspx
+ pub fn wglCreateContext(hdc: HDC) -> HGLRC;
+
+ // http://msdn.microsoft.com/en-us/library/windows/desktop/dd374381(v=vs.85).aspx
+ pub fn wglDeleteContext(hglrc: HGLRC);
+
+ // http://msdn.microsoft.com/en-us/library/windows/desktop/dd374386(v=vs.85).aspx
+ pub fn wglGetProcAddress(lpszProc: LPCSTR) -> *const libc::c_void;
+
+ // http://msdn.microsoft.com/en-us/library/windows/desktop/dd374387(v=vs.85).aspx
+ pub fn wglMakeCurrent(hdc: HDC, hglrc: HGLRC);
+}
diff --git a/src/win32/mod.rs b/src/win32/mod.rs
new file mode 100644
index 0000000..8114aa2
--- /dev/null
+++ b/src/win32/mod.rs
@@ -0,0 +1,354 @@
+use std::kinds::marker::NoSend;
+use std::sync::Mutex;
+use std::sync::atomics::AtomicBool;
+use std::ptr;
+use {Event, Hints};
+
+mod ffi;
+
+pub struct Window {
+ window: ffi::HWND,
+ hdc: ffi::HDC,
+ context: ffi::HGLRC,
+ gl_library: ffi::HMODULE,
+ events_receiver: Receiver<Event>,
+ should_close: AtomicBool,
+ nosend: NoSend,
+}
+
+/// Stores the list of all the windows.
+/// Only available on callback thread.
+local_data_key!(pub WINDOWS_LIST: Mutex<Vec<(ffi::HWND, Sender<Event>)>>)
+
+impl Window {
+ pub fn new(dimensions: Option<(uint, uint)>, title: &str, _hints: &Hints)
+ -> Result<Window, String>
+ {
+ use std::mem;
+ use std::os;
+
+ // initializing WINDOWS_LIST if needed
+ // this is safe because WINDOWS_LIST is task-local
+ if WINDOWS_LIST.get().is_none() {
+ WINDOWS_LIST.replace(Some(Mutex::new(Vec::new())));
+ }
+
+ // registering the window class
+ let class_name: Vec<u16> = "Window Class".utf16_units().collect::<Vec<u16>>()
+ .append_one(0);
+
+ let class = ffi::WNDCLASSEX {
+ cbSize: mem::size_of::<ffi::WNDCLASSEX>() as ffi::UINT,
+ style: ffi::CS_HREDRAW | ffi::CS_VREDRAW,
+ lpfnWndProc: callback,
+ cbClsExtra: 0,
+ cbWndExtra: 0,
+ hInstance: unsafe { ffi::GetModuleHandleW(ptr::null()) },
+ hIcon: ptr::mut_null(),
+ hCursor: ptr::mut_null(),
+ hbrBackground: ptr::mut_null(),
+ lpszMenuName: ptr::null(),
+ lpszClassName: class_name.as_ptr(),
+ hIconSm: ptr::mut_null(),
+ };
+
+ if unsafe { ffi::RegisterClassExW(&class) } == 0 {
+ use std::os;
+ return Err(format!("RegisterClassEx function failed: {}",
+ os::error_string(os::errno() as uint)))
+ }
+
+ // creating the window
+ let handle = unsafe {
+ use libc;
+
+ let handle = ffi::CreateWindowExW(0, class_name.as_ptr(),
+ title.utf16_units().collect::<Vec<u16>>().append_one(0).as_ptr() as ffi::LPCWSTR,
+ ffi::WS_OVERLAPPEDWINDOW | ffi::WS_VISIBLE,
+ dimensions.map(|(x, _)| x as libc::c_int).unwrap_or(ffi::CW_USEDEFAULT),
+ dimensions.map(|(_, y)| y as libc::c_int).unwrap_or(ffi::CW_USEDEFAULT),
+ ffi::CW_USEDEFAULT, ffi::CW_USEDEFAULT,
+ ptr::mut_null(), ptr::mut_null(), ffi::GetModuleHandleW(ptr::null()),
+ ptr::mut_null());
+
+ if handle.is_null() {
+ use std::os;
+ return Err(format!("CreateWindowEx function failed: {}",
+ os::error_string(os::errno() as uint)))
+ }
+
+ handle
+ };
+
+ // adding it to WINDOWS_LIST
+ let events_receiver = {
+ let (tx, rx) = channel();
+ let list = WINDOWS_LIST.get().unwrap();
+ let mut list = list.lock();
+ list.push((handle, tx));
+ rx
+ };
+
+ // Getting the HDC of the window
+ let hdc = {
+ let hdc = unsafe { ffi::GetDC(handle) };
+ if hdc.is_null() {
+ return Err(format!("GetDC function failed: {}",
+ os::error_string(os::errno() as uint)))
+ }
+ hdc
+ };
+
+ // getting the pixel format that we will use
+ // TODO: use something cleaner which uses hints
+ let pixel_format = {
+ let mut output: ffi::PIXELFORMATDESCRIPTOR = unsafe { mem::uninitialized() };
+
+ if unsafe { ffi::DescribePixelFormat(hdc, 1,
+ mem::size_of::<ffi::PIXELFORMATDESCRIPTOR>() as ffi::UINT, &mut output) } == 0
+ {
+ return Err(format!("DescribePixelFormat function failed: {}",
+ os::error_string(os::errno() as uint)))
+ }
+
+ output
+ };
+
+ // calling SetPixelFormat
+ unsafe {
+ if ffi::SetPixelFormat(hdc, 1, &pixel_format) == 0 {
+ return Err(format!("SetPixelFormat function failed: {}",
+ os::error_string(os::errno() as uint)))
+ }
+ }
+
+ // creating the context
+ let context = {
+ let ctxt = unsafe { ffi::wglCreateContext(hdc) };
+ if ctxt.is_null() {
+ return Err(format!("wglCreateContext function failed: {}",
+ os::error_string(os::errno() as uint)))
+ }
+ ctxt
+ };
+
+ // loading opengl32
+ let gl_library = {
+ let name = "opengl32.dll".utf16_units().collect::<Vec<u16>>().append_one(0).as_ptr();
+ let lib = unsafe { ffi::LoadLibraryW(name) };
+ if lib.is_null() {
+ return Err(format!("LoadLibrary function failed: {}",
+ os::error_string(os::errno() as uint)))
+ }
+ lib
+ };
+
+ // building the struct
+ Ok(Window{
+ window: handle,
+ hdc: hdc,
+ context: context,
+ gl_library: gl_library,
+ events_receiver: events_receiver,
+ should_close: AtomicBool::new(false),
+ nosend: NoSend,
+ })
+ }
+
+ pub fn should_close(&self) -> bool {
+ use std::sync::atomics::Relaxed;
+ self.should_close.load(Relaxed)
+ }
+
+ /// Calls SetWindowText on the HWND.
+ pub fn set_title(&self, text: &str) {
+ unsafe {
+ ffi::SetWindowTextW(self.window,
+ text.utf16_units().collect::<Vec<u16>>().append_one(0).as_ptr() as ffi::LPCWSTR);
+ }
+ }
+
+ pub fn get_position(&self) -> (uint, uint) {
+ unimplemented!()
+ }
+
+ pub fn set_position(&self, x: uint, y: uint) {
+ use libc;
+
+ unsafe {
+ ffi::SetWindowPos(self.window, ptr::mut_null(), x as libc::c_int, y as libc::c_int,
+ 0, 0, ffi::SWP_NOZORDER | ffi::SWP_NOSIZE);
+ ffi::UpdateWindow(self.window);
+ }
+ }
+
+ pub fn get_size(&self) -> (uint, uint) {
+ unimplemented!()
+ }
+
+ pub fn set_size(&self, x: uint, y: uint) {
+ use libc;
+
+ unsafe {
+ ffi::SetWindowPos(self.window, ptr::mut_null(), 0, 0, x as libc::c_int,
+ y as libc::c_int, ffi::SWP_NOZORDER | ffi::SWP_NOREPOSITION);
+ ffi::UpdateWindow(self.window);
+ }
+ }
+
+ // TODO: return iterator
+ pub fn poll_events(&self) -> Vec<Event> {
+ unimplemented!()
+ }
+
+ // TODO: return iterator
+ pub fn wait_events(&self) -> Vec<Event> {
+ use std::mem;
+
+ {
+ let mut msg = unsafe { mem::uninitialized() };
+
+ if unsafe { ffi::GetMessageW(&mut msg, ptr::mut_null(), 0, 0) } == 0 {
+ use std::sync::atomics::Relaxed;
+ use Closed;
+
+ self.should_close.store(true, Relaxed);
+ return vec![Closed]
+ }
+
+ unsafe { ffi::TranslateMessage(&msg) };
+ unsafe { ffi::DispatchMessageW(&msg) };
+ }
+
+ let mut events = Vec::new();
+ loop {
+ match self.events_receiver.try_recv() {
+ Ok(ev) => events.push(ev),
+ Err(_) => break
+ }
+ }
+ events
+ }
+
+ pub fn make_current(&self) {
+ unsafe { ffi::wglMakeCurrent(self.hdc, self.context) }
+ }
+
+ pub fn get_proc_address(&self, addr: &str) -> *const () {
+ use std::c_str::ToCStr;
+
+ unsafe {
+ addr.with_c_str(|s| {
+ let p = ffi::wglGetProcAddress(s) as *const ();
+ if !p.is_null() { return p; }
+ ffi::GetProcAddress(self.gl_library, s) as *const ()
+ })
+ }
+ }
+
+ pub fn swap_buffers(&self) {
+ unsafe {
+ ffi::SwapBuffers(self.hdc);
+ }
+ }
+}
+
+#[unsafe_destructor]
+impl Drop for Window {
+ fn drop(&mut self) {
+ unsafe { ffi::DestroyWindow(self.window); }
+ }
+}
+
+fn send_event(window: ffi::HWND, event: Event) {
+ let locked = WINDOWS_LIST.get().unwrap();
+ let mut locked = locked.lock();
+ locked.retain(|&(ref val, ref sender)| {
+ if val != &window { return true }
+
+ sender.send_opt(event).is_ok()
+ });
+}
+
+extern "stdcall" fn callback(window: ffi::HWND, msg: ffi::UINT,
+ wparam: ffi::WPARAM, lparam: ffi::LPARAM) -> ffi::LRESULT
+{
+ match msg {
+ ffi::WM_DESTROY => {
+ use Closed;
+ send_event(window, Closed);
+ unsafe { ffi::PostQuitMessage(0); }
+ 0
+ },
+
+ ffi::WM_SIZE => {
+ use SizeChanged;
+ let w = ffi::LOWORD(lparam as ffi::DWORD) as uint;
+ let h = ffi::HIWORD(lparam as ffi::DWORD) as uint;
+ send_event(window, SizeChanged(w, h));
+ 0
+ },
+
+ ffi::WM_PAINT => {
+ use NeedRefresh;
+ send_event(window, NeedRefresh);
+ 0
+ },
+
+ ffi::WM_MOUSEMOVE => {
+ use CursorPositionChanged;
+
+ let x = ffi::GET_X_LPARAM(lparam) as uint;
+ let y = ffi::GET_Y_LPARAM(lparam) as uint;
+
+ send_event(window, CursorPositionChanged(x, y));
+
+ 0
+ },
+
+ _ => unsafe {
+ ffi::DefWindowProcW(window, msg, wparam, lparam)
+ }
+ }
+}
+
+/*fn hints_to_pixelformat(hints: &Hints) -> ffi::PIXELFORMATDESCRIPTOR {
+ use std::mem;
+
+ ffi::PIXELFORMATDESCRIPTOR {
+ nSize: size_of::<ffi::PIXELFORMATDESCRIPTOR>(),
+ nVersion: 1,
+ dwFlags:
+ if hints.stereo { PFD_STEREO } else { 0 },
+ iPixelType: PFD_TYPE_RGBA,
+ cColorBits: hints.red_bits + hints.green_bits + hints.blue_bits,
+ cRedBits:
+
+ pub nSize: WORD,
+ pub nVersion: WORD,
+ pub dwFlags: DWORD,
+ pub iPixelType: BYTE,
+ pub cColorBits: BYTE,
+ pub cRedBits: BYTE,
+ pub cRedShift: BYTE,
+ pub cGreenBits: BYTE,
+ pub cGreenShift: BYTE,
+ pub cBlueBits: BYTE,
+ pub cBlueShift: BYTE,
+ pub cAlphaBits: BYTE,
+ pub cAlphaShift: BYTE,
+ pub cAccumBits: BYTE,
+ pub cAccumRedBits: BYTE,
+ pub cAccumGreenBits: BYTE,
+ pub cAccumBlueBits: BYTE,
+ pub cAccumAlphaBits: BYTE,
+ pub cDepthBits: BYTE,
+ pub cStencilBits: BYTE,
+ pub cAuxBuffers: BYTE,
+ pub iLayerType: BYTE,
+ pub bReserved: BYTE,
+ pub dwLayerMask: DWORD,
+ pub dwVisibleMask: DWORD,
+ pub dwDamageMask: DWORD,
+ }
+}*/
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